2020年12月英语四级考试已经结束，沪江第一时间为大家准备了四级仔细阅读答案（第一套第二篇），快来对答案吧！
51. [A] To illustrate people’s peculiar shopping behavior.
52. [D] To make customers believe they are getting a bargain.
53. [B] The E conomist’s promotional strategy works.
54. [C] To trap customers into buying the more pricey item.
55. [B] By comparing it with other choices.